From b754a045eb675c76cf093526affe75410ddf13b5 Mon Sep 17 00:00:00 2001
From: kitadai31 <90122968+kitadai31@users.noreply.github.com>
Date: Thu, 15 Feb 2024 18:24:24 +0900
Subject: [PATCH] build: Enable ProGuard (#1650)

---
 android/app/build.gradle       |  2 --
 android/app/proguard-rules.pro | 23 +++++++++++++++++++++++
 android/gradle.properties      |  1 -
 3 files changed, 23 insertions(+), 3 deletions(-)
 create mode 100644 android/app/proguard-rules.pro

diff --git a/android/app/build.gradle b/android/app/build.gradle
index 4a1067f5..3f6f794e 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -45,8 +45,6 @@ android {
     }
     buildTypes {
         release {
-            shrinkResources false
-            minifyEnabled false
             ndk {
                 abiFilters 'arm64-v8a', 'armeabi-v7a', 'x86_64'
             }
diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
new file mode 100644
index 00000000..71bd75a0
--- /dev/null
+++ b/android/app/proguard-rules.pro
@@ -0,0 +1,23 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.kts.kts.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# These packages are referenced by ReVanced Patches
+-keep class app.revanced.patcher.** { *; }
+-keep class com.android.tools.smali.** { *; }
+-keep class kotlin.** { *; }
+-keepnames class com.google.common.collect.**
+
+# This package uses reflection internally, so do not remove and rename
+-keep class com.android.apksig.internal.** { *; }
+
+# Fix crash
+-keepnames class org.xmlpull.** { *; }
+
+# Fix build errors
+-dontwarn java.awt.**
+-dontwarn javax.**
+-dontwarn com.google.j2objc.annotations.*
\ No newline at end of file
diff --git a/android/gradle.properties b/android/gradle.properties
index 21a7e728..75ad0afe 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -3,7 +3,6 @@ org.gradle.parallel=true
 org.gradle.daemon=true
 org.gradle.caching=true
 android.useAndroidX=true
-android.enableJetifier=true
 android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=false
 android.nonFinalResIds=false